Base first a retaining wall must be built on a suitable base.
Retaining wall drainage tile.
The toe drain and the wall rock is designed to remove incidental water from behind the wall and is not meant as primary drainage path for above or below grade water management.
Use drainage tubing behind the wall slope the tubing from one end of the wall to the other or from the ends to the middle.
300 mm behind the block.
Using a perforated pipe to allow water to enter through the length of the wall could be a good way to make sure.
I thought the drainage pipe method could be an interesting choice.
1 2 m in height or with slopes or other surcharges above the wall will need a toe drain.
It seems having a good draining system is important to help retaining walls stay in good condition.
Cut holes into the wall to let water out.
However nearly 80 of all residential retaining walls fail at one point or another because of poor drainage.
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
This video shows you how to properly install a drainpipe behind your wall for prop.
This is so that when water gets into the space it does not become bogged down in soil but instead can flow down the wall to the drains or weep holes.
For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel.
When building a retaining wall lay perforated drainage tubing at the base of the wall slightly above ground level so runoff can drain out without undermining your wall find this pin and more on for the house by hank meadors.
Retaining walls are a seemingly simple enhancement to any landscaping project.
Backfill second a retaining wall must have properly compacted backfill.
These are called weeping holes.
Learning how to build a retaining wall can be fun with these helpful tips.
Block manufacturers as well as experienced contractors.
With proper retaining wall drainage and construction it can bring a lot of character and function to your landscaping.
Any reinforced wall or walls over 4 ft.
In all cases wall rock is located within the cores of the block and a minimum of 12 in.
Thanks for posting this information about retaining wall drainage.